#ifndef _DEF_H_INCLUDED_
#define _DEF_H_INCLUDED_

#define NULL ((void *)0)
#define SERIAL_DEFAULT_DEVICE 1

typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned long uint32;

#define INTR_ENABLE asm volatile ("andc.b #0x3f,ccr")
#define INTR_DISABLE asm volatile ("orc.b #0xc0,ccr")

#endif
